Yes+apply+even+to+company+of+people+the+principle+second+the+which+the+clause+compromise+contained+in the+statute+social+which includes+the+nomination+a+referee+unique+ad+work+of the+parts+and,+in the+case+of+disagreement,+of the+president+of the+court,+is+a Ffetta,+Sin+from the+Data+of+entry+in+vigor+of+of Legislative Decree+17+17 January+2003,+n.+5+from+nullity+surviving+detectable+ex officio,+with+the+consequence+that+such a clause+not+it produces+effects+and+the+dispute+can+be+introduced+only in front+to the+judge.